呆扳手 Traditional form: 呆扳手 Pinyin (reading): dāibānshǒu Definitions: open spanner open end spanner flat spanner Characters: 呆 - dull, simple, stupid 扳 - to drag, to pull; to twist 手 - hand Traditional characters: 呆 - dull, simple, stupid 扳 - to drag, to pull; to twist 手 - hand